binman: Adjust size of test SPL binary

This is only 3 bytes long which is not enough to hold two symbol values,
needed to test the binman symbols feature. Increase it to 15 bytes.

Using very small regions is useful since we can easily compare them in
tests and errors are fairly easy to diagnose.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 590299d..372b61f 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -28,7 +28,7 @@
 # Contents of test files, corresponding to different entry types
 U_BOOT_DATA           = '1234'
 U_BOOT_IMG_DATA       = 'img'
-U_BOOT_SPL_DATA       = '567'
+U_BOOT_SPL_DATA       = '56780123456789abcde'
 BLOB_DATA             = '89'
 ME_DATA               = '0abcd'
 VGA_DATA              = 'vga'
@@ -565,7 +565,7 @@
     def testImagePadByte(self):
         """Test that the image pad byte can be specified"""
         data = self._DoReadFile('21_image_pad.dts')
-        self.assertEqual(U_BOOT_SPL_DATA + (chr(0xff) * 9) + U_BOOT_DATA, data)
+        self.assertEqual(U_BOOT_SPL_DATA + (chr(0xff) * 1) + U_BOOT_DATA, data)
 
     def testImageName(self):
         """Test that image files can be named"""
@@ -587,7 +587,7 @@
     def testPackSorted(self):
         """Test that entries can be sorted"""
         data = self._DoReadFile('24_sorted.dts')
-        self.assertEqual(chr(0) * 5 + U_BOOT_SPL_DATA + chr(0) * 2 +
+        self.assertEqual(chr(0) * 1 + U_BOOT_SPL_DATA + chr(0) * 2 +
                          U_BOOT_DATA, data)
 
     def testPackZeroPosition(self):
@@ -615,14 +615,14 @@
         with self.assertRaises(ValueError) as e:
             self._DoTestFile('28_pack_4gb_outside.dts')
         self.assertIn("Node '/binman/u-boot': Position 0x0 (0) is outside "
-                      "the image starting at 0xfffffff0 (4294967280)",
+                      "the image starting at 0xffffffe0 (4294967264)",
                       str(e.exception))
 
     def testPackX86Rom(self):
         """Test that a basic x86 ROM can be created"""
         data = self._DoReadFile('29_x86-rom.dts')
-        self.assertEqual(U_BOOT_DATA + chr(0) * 3 + U_BOOT_SPL_DATA +
-                         chr(0) * 6, data)
+        self.assertEqual(U_BOOT_DATA + chr(0) * 7 + U_BOOT_SPL_DATA +
+                         chr(0) * 2, data)
 
     def testPackX86RomMeNoDesc(self):
         """Test that an invalid Intel descriptor entry is detected"""
diff --git a/tools/binman/test/21_image_pad.dts b/tools/binman/test/21_image_pad.dts
index daf8385f..bf39dc1 100644
--- a/tools/binman/test/21_image_pad.dts
+++ b/tools/binman/test/21_image_pad.dts
@@ -10,7 +10,7 @@
 		};
 
 		u-boot {
-			pos = <12>;
+			pos = <20>;
 		};
 	};
 };
diff --git a/tools/binman/test/24_sorted.dts b/tools/binman/test/24_sorted.dts
index 9f4151c..43a7831 100644
--- a/tools/binman/test/24_sorted.dts
+++ b/tools/binman/test/24_sorted.dts
@@ -7,11 +7,11 @@
 	binman {
 		sort-by-pos;
 		u-boot {
-			pos = <10>;
+			pos = <22>;
 		};
 
 		u-boot-spl {
-			pos = <5>;
+			pos = <1>;
 		};
 	};
 };
diff --git a/tools/binman/test/28_pack_4gb_outside.dts b/tools/binman/test/28_pack_4gb_outside.dts
index ff468c7..18d6bb5 100644
--- a/tools/binman/test/28_pack_4gb_outside.dts
+++ b/tools/binman/test/28_pack_4gb_outside.dts
@@ -7,13 +7,13 @@
 	binman {
 		sort-by-pos;
 		end-at-4gb;
-		size = <16>;
+		size = <32>;
 		u-boot {
 			pos = <0>;
 		};
 
 		u-boot-spl {
-			pos = <0xfffffff7>;
+			pos = <0xffffffeb>;
 		};
 	};
 };
diff --git a/tools/binman/test/29_x86-rom.dts b/tools/binman/test/29_x86-rom.dts
index 075ede3..d49078e 100644
--- a/tools/binman/test/29_x86-rom.dts
+++ b/tools/binman/test/29_x86-rom.dts
@@ -7,13 +7,13 @@
 	binman {
 		sort-by-pos;
 		end-at-4gb;
-		size = <16>;
+		size = <32>;
 		u-boot {
-			pos = <0xfffffff0>;
+			pos = <0xffffffe0>;
 		};
 
 		u-boot-spl {
-			pos = <0xfffffff7>;
+			pos = <0xffffffeb>;
 		};
 	};
 };